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Snezhnost [94]
3 years ago
13

To determine the average number of hours that students study, members of the math club are polled. Identify the sample as biased

or unbiased and describe its type
Mathematics
1 answer:
jeka943 years ago
6 0
The sample is biased, because the members of the math club are not the only people that study
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Rufus invest 10,000 in a savings account that pays 3.5 simple interest each year. If Rufus makes no withdrawal or deposits to th
IgorC [24]

Answer:

$1272.28

Step-by-step explanation:

Our equation is

p*(1+x)^{t} , with p being the starting amount, x being the interest rate, and t being the time. Plug our variables in to get

1000*(1+0.035)^{7} = around 1272.28

4 0
3 years ago
A (blank) in matter results in a change in its identity and properties. Which best completes the statement?
erica [24]

Answer:

Hi there!

Your answer is:

A. Chemical change

Step-by-step explanation:

Chemical changes occur when a substance combines with another to form a new substance, called chemical synthesis or, alternatively, chemical decomposition into two or more different substances.

6 0
3 years ago
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Stacy rolls a pair of six-sided fair dice.
Nutka1998 [239]

Answer:

The probability that the sum of the numbers rolled is either a multiple of 3 or an even number is 24/36 = 2/3

The two events are mutually exclusive

Step-by-step explanation:

we first need to create a table of the sample space from the experiment, the sum of the numbers rolled. Find the attached for a depiction of the possible outcomes.

The probability that the sum of the numbers rolled is either a multiple of 3 or an even number will be given by counting the numbers that are either even or multiples of 3 and then dividing by the number of possible outcomes, 36.

In our case this will be;

24/36 = 2/3

5 0
3 years ago
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!!
kirza4 [7]

Answer:

Yes

Step-by-step explanation:

If you graph it... and they intersect there is a sloution.

soloution!:y=0

x=-1.5

3 0
3 years ago
Read 2 more answers
Which of the following are CORRECT answers
kap26 [50]

(2x+3)^2=11\to2x+3=\pm\sqrt{11}\ \ \ |-3\\\\2x=-\sqrt{11}-3\ \vee\ 2x=\sqrt{11}-3\ \ \ |:2\\\\x=\dfrac{-\sqrt{11}-3}{2}\ \vee\ x=\dfrac{\sqrt{11}-3}{2}

Answer: C. and E.

7 0
4 years ago
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